b. What is the probability of winning? (Type an integer or a decimal.) c. If you win, what is your net profit? $(Type an integer or a decimal.) d. Find the expected value. (Round to the nearest hundredth as needed.)

A booth at the school carnival prepared 30 grab bags offered for sale for $3.00 a bag. Ten bags contain merchandise worth $1.00. Eight bags contain merchandise worth $2.00, and twelve bags contain merchandise worth $3.00. You purchase one bag. What is your expected gain or loss?

The student council is hosting a drawing to raise money for scholarships. They are selling tickets for $7 each and will sell 600 tickets. There is one $1,000 grand prize, three $200 second prizes, and thirteen $10 third prizes. You just bought a ticket. Find the expected value for your profit. Round to the nearest cent. $

The student council is hosting a drawing to raise money for scholarships. They are selling tickets for $10 each and will sell 800 tickets. There is one $2,000 grand prize, three $400 second prizes, and sixteen $20 third prizes. You just bought a ticket. Find the expected value for your profit. Round to the nearest cent. $ 5.6 Hint: Hint

Decide which of these numbers could not possibly be probabilities. Explain your answers. a. 00.47 b. −0.047 c. 3.5 d. 1/3.5

Place the probability of spinning each number on the probability line below. nt 2. 3 1/2 John bought a cell phone for $99 and the 7% sales tax was added at the register. John gave the cashier six $20 bills, how much change should he receive?

The student council is hosting a drawing to raise money for scholarships. They are selling tickets for $9 each and will sell 600 tickets. There is one $1,000 grand prize, three $400 second prizes, and seventeen $30 third prizes. You just bought a ticket. Find the expected value for your profit. Round to the nearest cent.

The student council is hosting a drawing to raise money for scholarships. They are selling tickets for $8 each and will sell 500 tickets. There is one $3,000 grand prize, three $300 second prizes, and sixteen $40 third prizes. You just bought a ticket. Find the expected value for your profit. Round to the nearest cent. $4

Solve the problem. n The National Center for Health Statistics has found that there is a 0.41% chance that an American citizen will die from falling. What is the probability that you will not die from a fall? (Round to the nearest hundredth of a percent)

200,000 lottery tickets are sold for $3 each. There is one jackpot prize of $50,000, 25 second prizes of $2000, and 100 third prizes of $40. Find the expected value of your profit when you buy a ticket. Round your answer to the nearest cent.